Home / 116,143,388.32-174,215,082.42-43,365,852.56

Finding the Fourth Proportional to 116,143,388.32, 174,215,082.42 and 43,365,852.56

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Solution

The fourth proportional to 116,143,388.32, 174,215,082.42 and 43,365,852.56 is: 65,048,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,388.32 : 174,215,082.42 = 43,365,852.56 : x
  2. Step 2: Convert to fraction form
    116,143,388.32/174,215,082.42 = 43,365,852.56/x
  3. Step 3: Cross multiply
    116,143,388.32x = 174,215,082.42 × 43,365,852.56
  4. Step 4: Simplify right side
    116,143,388.32x = 7,554,985,577,953,968
  5. Step 5: Solve for x
    x = 7,554,985,577,953,968/116,143,388.32
  6. Step 6: Final answer
    x = 65,048,778.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.